Boulder County property record for 4180 Greenbriar Blvd, Boulder, CO 80305
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.25 ba · 1,601 sqft · built 1976 |
| Lot Size | 0.037 acres (1,620 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $525,000 (Jun 2015) |
| Tax Bill | $4,887 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1577-17-1-01-019 |
| Primary APN | 1577-17-1-01-019 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.25 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 7 Rooms |
| Building Area | 1,601 sqft Living Area |
| Gross Area | 1,621 sqft |
| 1st Floor Area | 576 sqft |
| Upper Floors Area | 469 sqft |
| Basement Area | 576 sqft |
| Finished Basement | 556 sqft |
| Unfinished Basement | 20 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1976 |
|---|---|
| Effective Year Built | Effective 2000 |
| Architectural Style | Townhouse |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 1,620 sqft (0.037 acres) |
| Garage Type | Detached |
| Garage Area | 220 sqft |
| Parking Spaces | 1 Parking Space |
| Deck Area | 72 sqft |
| Heating Fuel | Electric |
|---|
| Account Number | R0066317 |
|---|---|
| Street Address | 4180 GREENBRIAR BLVD |
| City | BOULDER |
| State | CO |
| Zip | 80305-7074 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | UNIT 19 SHANAHAN RIDGE 2 |
| Legal Range | 70 |
| Legal Township | 1S |
| Legal Section | 17 |
| Legal Subdivision | SHANAHAN RIDGE 2 - BO |
| Legal Block | 3 |
| Legal Lot Number | 19 |
| Legal Unit | 19 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 12510 |
Source: Boulder County records, as of June 15, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 4180 GREENBRIAR BLVD, BOULDER, CO 80305-7074 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 8, 2015 · Amount on Record |
| Deed Sale | Jun 8, 2015 · Amount on Record |
| Prior Sale | Dec 4, 2012 · Amount on Record |
| Deed Document Number | 20153450763 |
| Prior Transfer Date | Aug 27, 2002 |
| Prior Transfer Doc | 0002327968 |
| Record Updated | Sep 20, 2026 |
Source: Boulder County assessment roll, as of June 15, 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Boulder City |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $55,774 (+8.8%) Land $29,043 Building $26,731 | $820,200 (-) Land $427,100 Building $393,100 | |
| 2025 | $4,887.00 (+2.47%) | $51,263 (-12.99%) Land $26,694 Building $24,569 | $820,200 (-6.72%) Land $427,100 Building $393,100 |
| 2023 | $4,769.00 (+5.86%) | $58,914 (+21.43%) Land $30,653 Building $28,261 | $879,300 (+25.96%) Land $457,500 Building $421,800 |
| 2022 | $4,505.00 | $48,518 Land $23,651 Building $24,867 | $698,100 Land $340,300 Building $357,800 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 17 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 17 in force |
| Nearby Flood Claims | 5 (1978–2013) |
| Claims Outside the SFHA | 4 of 5 |
| Most Recent Claim | Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides |
| Claims by Event |
|
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 72% of the US · above 69% of Colorado |
|---|---|
| Wildfire Likelihood | 0.5% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF BOULDER serves 166,080 people · EPA ID CO0107152 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Sep 2024 |
| Lead | 2 ppb (2023–2025) action level 15 ppb |
| Water Quality | Haloacetic acids resolved · Jul 2017 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 240 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Networks Fixed Wireless | 2,500 / 2,500 |
| CenturyLink Fiber · DSL in parts of the area | 2,000 / 1,000 |
| Xfinity Cable | 2,000 / 250 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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